- 千瓦时 qiānwǎshí kilowatt-hourA unit of energy used to measure electricity consumption, equivalent to one kilowatt of power sustained for one hour; commonly called [[度|度|du4]]
- 千瓦小时 qiānwǎxiǎoshí kilowatt-hourA unit of energy equal to one kilowatt of power sustained for one hour; also commonly known as a [[度|度|du4]].